142310131 has 8 divisors (see below), whose sum is σ = 148621824. Its totient is φ = 136008840.

The previous prime is 142310099. The next prime is 142310137. The reversal of 142310131 is 131013241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142310131 - 2⁵ = 142310099 is a prime.

It is a super-2 number, since 2×142310131² = 40504346770474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142310137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41380 + ... + 44686.

It is an arithmetic number, because the mean of its divisors is an integer number (18577728).

Almost surely, 2^142310131 is an apocalyptic number.

142310131 is a deficient number, since it is larger than the sum of its proper divisors (6311693).

142310131 is a wasteful number, since it uses less digits than its factorization.

142310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 142310131 is about 11929.3809981910. The cubic root of 142310131 is about 522.0898772640.

Adding to 142310131 its reverse (131013241), we get a palindrome (273323372).

The spelling of 142310131 in words is "one hundred forty-two million, three hundred ten thousand, one hundred thirty-one".